From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8E134C4332F for ; Tue, 4 Jan 2022 15:54:34 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 2F26F4149F; Tue, 4 Jan 2022 15:54:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PJN2oLtV2rXB; Tue, 4 Jan 2022 15:54:33 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp4.osuosl.org (Postfix) with ESMTPS id 2161A4148F; Tue, 4 Jan 2022 15:54:33 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D4B6EC006F; Tue, 4 Jan 2022 15:54:32 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 92351C001E for ; Tue, 4 Jan 2022 15:54:32 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 73172600CD for ; Tue, 4 Jan 2022 15:54:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=collabora.com Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R2OFXrvs06hp for ; Tue, 4 Jan 2022 15:54:32 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by smtp3.osuosl.org (Postfix) with ESMTPS id DDC1760BF9 for ; Tue, 4 Jan 2022 15:54:31 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 701451F43593 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641311670; bh=BKNFCtDzHiW7aW81Sd1qNrBnwDcorML47S0xIXNAwkw=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=FqOOjUJTIvT83idev9h546g9Zx2hOlE6/KiwsyMy+fKf8Obo9TeAOn1B6XhWAZG9W JyB4tUzMGJxMTKAkHX5+GXGqSxjxnzuDfhFhJpiOsuo85HcqEWlU1UVPzVeY4CrueC 5reAsMtgmVAzyNEwvzG0AMhZ2aQZUpjABi650dqvXzuI9Yro8kt1DmngwJFfeH8eXM gY44On5kwm1LQ0yYJuo6XRi7y52qGm/7LOtQiTyjH+L53d5DlWa9gDdZF9ll9vKbfY JR+sUBkmsPqZa8Y4dSDq3coUjLM7uNRR14b4aC8rB/RT7lND7FQLH4qhpeA9SJubU6 /lzO94Iw4SGjQ== Subject: Re: [PATCH v3 06/33] iommu/mediatek: Add 12G~16G support for multi domains To: Yong Wu , Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy References: <20210923115840.17813-1-yong.wu@mediatek.com> <20210923115840.17813-7-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <0b4a4b95-813a-ef79-395d-da6ea80147d8@collabora.com> Date: Tue, 4 Jan 2022 16:54:26 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210923115840.17813-7-yong.wu@mediatek.com> Content-Language: en-US Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, yen-chang.chen@mediatek.com, chao.hao@mediatek.com, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Il 23/09/21 13:58, Yong Wu ha scritto: > In mt8192, we preassign 0-4G; 4G-8G; 8G-12G for different multimedia > engines. This depends on the "dma-ranges=" in the iommu consumer's dtsi > node. > > Adds 12G-16G region here. and reword the previous comment. we don't limit > which master locate in which region. > > CCU still is 8G-12G. Don't change it here. > > Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu